21596388

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 59136000

約数和(自身を除く): 37539612

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 79, 109, 114, 132, 158, 209, 218, 228, 237, 316, 327, 418, 436, 474, 627, 654, 836, 869, 948, 1199, 1254, 1308, 1501, 1738, 2071, 2398, 2508, 2607, 3002, 3476, 3597, 4142, 4503, 4796, 5214, 6004, 6213, 7194, 8284, 8611, 9006, 10428, 12426, 14388, 16511, 17222, 18012, 22781, 24852, 25833, 33022, 34444, 45562, 49533, 51666, 66044, 68343, 91124, 94721, 99066, 103332, 136686, 163609, 189442, 198132, 273372, 284163, 327218, 378884, 490827, 568326, 654436, 981654, 1136652, 1799699, 1963308, 3599398, 5399097, 7198796, 10798194, 21596388]

約数ペア:

[(1, 21596388), (2, 10798194), (3, 7198796), (4, 5399097), (6, 3599398), (11, 1963308), (12, 1799699), (19, 1136652), (22, 981654), (33, 654436), (38, 568326), (44, 490827), (57, 378884), (66, 327218), (76, 284163), (79, 273372), (109, 198132), (114, 189442), (132, 163609), (158, 136686), (209, 103332), (218, 99066), (228, 94721), (237, 91124), (316, 68343), (327, 66044), (418, 51666), (436, 49533), (474, 45562), (627, 34444), (654, 33022), (836, 25833), (869, 24852), (948, 22781), (1199, 18012), (1254, 17222), (1308, 16511), (1501, 14388), (1738, 12426), (2071, 10428), (2398, 9006), (2508, 8611), (2607, 8284), (3002, 7194), (3476, 6213), (3597, 6004), (4142, 5214), (4503, 4796)]